Fall of immature leaf is due to the deficiency of
Options
(a) sodium (b) sulphur (c) zinc (d) phosphorus
Correct Answer:
zinc
Explanation:
Zinc plays an important role in the synthesis of tryphtophan […]
During respiration CO₂ is transported in the form of
Options
(a) Dissolved plasma (b) Sodium carbonate (c) KHCO₃ (d) Partly dissolved in plasma and partly in the form of sodium and potassium bicarbonate
Golgi bodies arise from
Options
(a) endoplasmic reticulum (b) cell wall (c) lysosome (d) ribosome
Correct Answer:
endoplasmic reticulum
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Gibberellin is obtained from
Options
(a) Phytophthora infestans (b) Gibberella fujikuroi (c) Fusarium moniliforme (d) Alternaria solani
Correct Answer:
Gibberella fujikuroi
Explanation:
In Japan certain rice plants were found to suffer from bakanae or […]
A pan is suspended from a steel wire. Weights are slowly put on the pan and as the weight increases, the change in the length of the steel wire
Options
(a) Will be uniform […]
Ice is wrapped in black and white cloth. In which cases more ice will melt
Options
(a) White (b) Black (c) In both cases equal amount will melt (d) None of these
Correct Answer: […]
Pyramid of energy in a pond ecosystem is always
Options
(a) inverted (b) upright only (c) irregular (d) linear
Correct Answer:
upright only
Explanation:
No explanation available. Be the first to write the […]
A galvanometer is converted into an ammeter by connecting
Options
(a) low resistance in parallel (b) low resistance in series (c) high resistance in series (d) high resistance in parallel
Correct Answer:
low resistance […]
Magnetic susceptibility of a material is given as
Options
(a) M/H (b) M²/H² (c) MxH (d) H/M
Correct Answer:
M/H
Explanation:
Magnetic susceptibility Xe = M / H
where H is the magnetic field, […]
Sound production from tape recorder makes use of
Options
(a) crests and troughs (b) magnetic energy (c) electrical energy (d) none of these
Correct Answer:
magnetic energy
Explanation:
No explanation available. Be the […]
2017 Copyright Doctor Dreams Training Academy